<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<style>table,th,td{border: 1px solid blanchedalmond;}</style>
		<title></title>
	</head>
	<body>
		<table>
		<caption>学生成绩表</caption>
		<thead>
		<th>姓名</th>
		<th>班级</th>
		<th>成绩</th>
		</thead>
		<tbody>
		<tr>
			<td>张三</td>
			<td>男</td>
			<td>250</td>
		</tr>
		
		<tr>
			<td>李四</td>
			<td>男</td>
			<td>520</td>
		</tr>
		</tbody>
		<tfoot>
			<td>平均分</td>
			<td colspan="2">385</td>
			
		</tfoot>
		</table>
	</body>
</html>